So he's won two olympic gold medals, ten espy awards but snowboarding champ Shaun white, I didn't know this, has never been to prom. At least not until this past weekend. Take a look at this epic proposal video made by Carly Monzo and got everyone involved to ask the big question. Take a look. Shaun -- Shaun white. Shaun. Shaun! So cute video but guess what. Shaun. Shaun actually showed up. He surprised Carly on stage by playing a live music song with his band so he thought there's this band playing, great and he comes out and dances with her. I mean actually show up and be there and do it and she was -- her jaw dropped. She had no idea. She actually wasn't counting on him coming because she got a date to the prom. And her date said he was fine being upstaged by Shaun white of all people and it was a great night had by all. What a great sport to come to philly, go onstage, perform and dance with this young lady. Pretty good sport. Yes. Had to compete with Shaun white. Look at that. Selfie. Awesome selfie. Way to go. Coming up we have details from

This transcript has been automatically generated and may not be 100% accurate.